Williams (Tulsa, OK) has signed a long-term gas processing agreement with a Canadian producer of oil sands. Williams will own, extract, transport, fractionate, and market the natural gas liquids (NGLs) and olefins recovered from offgas at its Fort McMurray, AB, upgrader. The volume of NGLs and olefins recovered are expected to be about 12,000 bbls/day by mid-2015, and about 15,000 bbls/day by 2018, the company says. The NGL and olefins mixture will then be fractionated at Willliams’ Redwater, AB, facilities into an ethane/ethylene mix as well as propane...